1255316376264 has 32 divisors (see below), whose sum is σ = 3138441228000. Its totient is φ = 418418753792.

The previous prime is 1255316376241. The next prime is 1255316376271. The reversal of 1255316376264 is 4626736135521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736449 + ... + 1747280.

It is an arithmetic number, because the mean of its divisors is an integer number (98076288375).

Almost surely, 2^{1255316376264} is an apocalyptic number.

It is an amenable number.

1255316376264 is an abundant number, since it is smaller than the sum of its proper divisors (1883124851736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255316376264 is a wasteful number, since it uses less digits than its factorization.

1255316376264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504797 (or 2504793 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 51.

The spelling of 1255316376264 in words is "one trillion, two hundred fifty-five billion, three hundred sixteen million, three hundred seventy-six thousand, two hundred sixty-four".